Motor control method, washing machine and electronic device-readable storage medium

An electronic device and motor control technology, which is applied in the field of washing machines, can solve the problems of washing machine spinning, motor load fluctuations, damage, etc., and achieve the effect of prolonging the service life and preventing dumping

Inactive Publication Date: 2020-05-05
江门市新会区冈州香业有限公司
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, after the washing machine is used for a long time, the connection between the motor adapter and the washing tub may become loose. At this time, the motor adjusts the motor speed after receiving the speed control command, but due to the loose connection between the motor adapter and the washing tub, causing The rotation speed of the motor adapter and the washing tub is not synchronized, and the load of the motor fluctuates greatly, which is very easy to cause the washing machine to spin and damage the washing machine. Therefore, there is an urgent need for an effective method to control the washing machine motor. It is very important to ensure the normal and stable operation of the motor.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] A motor control method according to an embodiment of the present invention includes the following steps:

[0020] S1: Divide the 0-T time after the washing machine is started into multiple consecutive time periods, and send a speed control command to the motor cycle according to the time period so that the motor rotates according to the speed control command, and the speed control command Including the first and second rotational speed accelerations, the first and second rotational speed accelerations are the same in size, the first rotational speed acceleration is positive, the second rotational speed acceleration is negative, and the duration of the first and second rotational speed accelerations in each time period Half and half;

[0021] S2: Obtain the highest rotational speed of the washing tub in each time period;

[0022] S3: Determine whether the maximum rotational speed of the washing tub is the same in each time period; if not, execute step S4; if yes, execut...

Embodiment 2

[0027] An embodiment of the present invention provides a washing machine, which includes a washing tub; a motor; a memory; a processor; and a computer program;

[0028] Wherein, the computer program is stored in the memory, and is configured to execute the motor control method described in Embodiment 1 by the processor, so as to control the motor to accelerate the speed.

Embodiment 3

[0030] An embodiment of the present invention provides a storage medium readable by an electronic device, the storage medium readable by an electronic device may store a program, and when the program is run on the electronic device, the electronic device executes the method described in Embodiment 1.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The present invention discloses a motor control method, a washing machine and an electronic device-readable storage medium. The method comprises the following steps that the time 0-T after starting ofthe washing machine is divided into a plurality of continuous time periods, and a speed control instruction is periodically sent to a motor according to the time periods to enable the motor to rotateaccording to the speed control instruction, wherein the speed control instruction comprises first and second speed accelerations, the first and second speed accelerations are the same, the first speed acceleration is positive, the second speed acceleration is negative, and the durations of the first and second speed accelerations in each time period are the same; the highest speed of a washing bucket in each time period is obtained; whether the highest speeds of the washing bucket in all the time periods are the same or not; if not, a motor rotation stop instruction is sent to the motor for controlling the motor to stop rotation, thereby enabling the washing bucket to stop rotation; and if yes, the washing machine enters a normal working state. The defects of the prior art are effectivelyovercome.

Description

technical field [0001] The invention relates to the technical field of washing machines, in particular to a motor control method, a washing machine and a readable storage medium for electronic equipment. Background technique [0002] At present, the motor and the washing tub are the key components in the washing machine. A motor adapter is connected between the motor and the washing tub. When the washing machine is in normal operation, the motor drives the motor adapter to rotate, and then drives the washing tub. Spin to wash clothes. [0003] However, after the washing machine is used for a long time, the connection between the motor adapter and the washing tub may become loose. At this time, the motor adjusts the motor speed after receiving the speed control command, but due to the loose connection between the motor adapter and the washing tub, the The speed of the motor adapter is not synchronized with that of the washing tub, and the load of the motor fluctuates greatly...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Patent Type & Authority Applications(China)
IPC IPC(8): D06F33/43D06F34/04D06F103/24D06F105/48
CPCD06F37/304D06F37/42
Inventor 戴女便
Owner 江门市新会区冈州香业有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products